Electrical current sensor



FIG. 1 is a front view of the electrical current sensor;

FIG. 2 is a bottom view of the electrical current sensor;

FIG. 3 is a left side elevation view of the electrical current sensor, the right side elevation view being a mirror image; and,

FIG. 4 is a perspective view of the electrical current sensor.

The rear view is not shown as same does not form any part of the claimed design. 

The ornamental design for an electrical current sensor, as shown and described. 